diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index 0e5872b..0c35f3d 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/vspgwu-synchronizer
-FROM xosproject/xos-synchronizer-base:2.1.9
+FROM xosproject/xos-synchronizer-base:2.1.22
 
 COPY xos/synchronizer /opt/xos/synchronizers/vspgwu
 COPY VERSION /opt/xos/synchronizers/vspgwu/